1990457949

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{322237}}^1$

素因数の和:322340

約数の個数: 16

約数和(自身を含む): 2784136320

約数和(自身を除く): 793678371

約数列:

[1, 3, 29, 71, 87, 213, 2059, 6177, 322237, 966711, 9344873, 22878827, 28034619, 68636481, 663485983, 1990457949]

約数ペア:

[(1, 1990457949), (3, 663485983), (29, 68636481), (71, 28034619), (87, 22878827), (213, 9344873), (2059, 966711), (6177, 322237)]